import java.util.Scanner;
public class GuessNumber {
    public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
     String again;
        do{
        int answer = (int) (Math.random() * 100 + 1);
        int chances = 7;
        while (chances > 0){
            System.out.println("请猜一个1-100之间的整数（含1和100）"+
                    "你还有" + chances + "次机会：");
            int guess = scan.nextInt();
            if (guess > answer) {
                System.out.println("猜大了!");
            } else if (guess < answer) {
                System.out.println("猜小了!");
            } else {
                System.out.println("恭喜你!猜对了!");
                break;
            }
            chances = chances - 1;
        }
        if (chances <= 0){
            System.out.println("你没有机会啦！");
        }
            System.out.println("再玩一次吗？（y/n）");
            again = scan.next();
        }
        while (again.equalsIgnoreCase("y"));

    }
}

